Home / 6,221,276.77-9,328,538.26-2,805,566.86

Finding the Fourth Proportional to 6,221,276.77, 9,328,538.26 and 2,805,566.86

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Solution

The fourth proportional to 6,221,276.77, 9,328,538.26 and 2,805,566.86 is: 4,206,827.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,276.77 : 9,328,538.26 = 2,805,566.86 : x
  2. Step 2: Convert to fraction form
    6,221,276.77/9,328,538.26 = 2,805,566.86/x
  3. Step 3: Cross multiply
    6,221,276.77x = 9,328,538.26 × 2,805,566.86
  4. Step 4: Simplify right side
    6,221,276.77x = 26,171,837,794,498.06
  5. Step 5: Solve for x
    x = 26,171,837,794,498.06/6,221,276.77
  6. Step 6: Final answer
    x = 4,206,827.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.